Amana 90 Degree Double Edge V Scoring Circular Saw Blade 6 Inch x 5T with 5 8 Inch Bore RC 4304 Drywall 77 90 93 millimeter abrasives insert for 77 90 93 millimeter abrasives insert for 77mm (3 inch) and 90mm (3 Wera Tools 4 Piece Metric Joker Ratcheting Combination Wrench Set includes 4 colour coded wrenches with a unique aesthetic and features that will allow you to turn hex shaped nuts and bolts faster and with greater ease than with conventional wrenches This V scoring blade is designed to make a non through cut in aluminum composite materials to allow joints to be corners to be folded The blade has five cutters that make a 90 degree cut with a flat bottom